refactor(iot): Move Namespace to base

apps/base/iot/kustomization.yaml

 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- ../../../shared/networkpolicies/allow-from-monitoring.yaml
+- namespace.yaml
 - shelly-exporter.yaml
+- ../../../shared/networkpolicies/allow-from-monitoring.yaml
 patchesStrategicMerge:
   - networkpolicy.yaml

apps/base/iot/namespace.yaml

+apiVersion: v1
+kind: Namespace
+metadata:
+  name: iot
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: flux-reconciler
+  namespace: iot
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: flux-reconciler
+  namespace: iot
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: admin
+subjects:
+  - kind: ServiceAccount
+    name: flux-reconciler
+    namespace: iot

apps/k8s01/iot/namespace.yaml

-apiVersion: v1
-kind: Namespace
-metadata:
-  name: iot